Question 1

Find the real zeros of the function. List the x-intercepts of the graph of the function.
-$$F ( x ) = x ^ { 4 } - 10 x ^ { 2 } + 9$$

Accepted Answer

A)  $x = - 9 , x = 9$ 
B)  $x = - 1 , x = 1 , x = - 3 , x = 3$ 
C)  $x = - 3 , x = 3$ 
D)  $x = - 10 , x = 10$ 
A)  $x = - 9 , x = 9$ 
B)  $x = - 1 , x = 1 , x = - 3 , x = 3$ 
C)  $x = - 3 , x = 3$ 
D)  $x = - 10 , x = 10$

Question 2

Find the real zeros, if any, of each quadratic function using the quadratic formula. List the x-intercepts, if any, of the
graph of the function.
-$$G ( x ) = x ^ { 2 } + 7 x - 18$$

Accepted Answer

A)  $x = - 9 , x = 2$ 
B)  $x = 9 , x = 2$ 
C)  $x = - 9 , x = - 2$ 
D)  $x = 9 , x = - 2$ 
A)  $x = - 9 , x = 2$ 
B)  $x = 9 , x = 2$ 
C)  $x = - 9 , x = - 2$ 
D)  $x = 9 , x = - 2$

Find the real zeros of the function. List the x-intercepts of the graph of the function. - $F ( x ) = x ^ { 4 } - 10 x ^ { 2 } + 9$

Find the real zeros, if any, of each quadratic function using the quadratic formula. List the x-intercepts, if any, of the graph of the function. - $G ( x ) = x ^ { 2 } + 7 x - 18$

Functions and Their Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Trigonometric Functions

Analytic Trigonometry

Applications of Trigonometric Functions

Polar Coordinates; Vectors

Analytic Geometry

Systems of Equations and Inequalities

Sequences; Induction; the Binomial Theorem

Counting and Probability

A Preview of Calculus: the Limit, Derivative, and Integral of a Function

Foundations: a Prelude to Functions

Graphing Utilities

Filters

Exam 2: Linear and Quadratic Functions

Find the real zeros of the function. List the x-intercepts of the graph of the function. - F(x)=x4−10x2+9F ( x ) = x ^ { 4 } - 10 x ^ { 2 } + 9F(x)=x4−10x2+9

Find the real zeros, if any, of each quadratic function using the quadratic formula. List the x-intercepts, if any, of the graph of the function. - G(x)=x2+7x−18G ( x ) = x ^ { 2 } + 7 x - 18G(x)=x2+7x−18